CN202322688U - Device for conducting heat exchange on polymerization kettle by utilizing switching between chilled water and circulating water - Google Patents
Device for conducting heat exchange on polymerization kettle by utilizing switching between chilled water and circulating water Download PDFInfo
- Publication number
- CN202322688U CN202322688U CN2011203937821U CN201120393782U CN202322688U CN 202322688 U CN202322688 U CN 202322688U CN 2011203937821 U CN2011203937821 U CN 2011203937821U CN 201120393782 U CN201120393782 U CN 201120393782U CN 202322688 U CN202322688 U CN 202322688U
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- carbon steel
- steel pipes
- stopping valve
- heat exchange
- polymerization kettle
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- Expired - Fee Related
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Abstract
The utility model discloses a device for conducting heat exchange on a polymerization kettle by utilizing switching between chilled water and circulating water, which relates to a chilled water and circulating water switching device. A jacket is arranged at the outer side of the polymerization kettle, the upper end on one side of the polymerization kettle is connected with a second phi-500 carbon steel pipe, the upper end on the other side of the polymerization kettle is connected with a telethermometer, the lower end on the other side of the polymerization kettle is connected with a first phi-500 carbon steel pipe which is provided with a second stop valve, a first phi-450 carbon steel pipe is connected with the first phi-500 carbon steel pipe and provided with a first stop valve, a third stop valve is arranged on the second phi-500 carbon steel pipe, a second phi-450 carbon steel pipe is connected with the second phi-500 carbon steel pipe, and a fourth stop valve is installed on the second phi-450 carbon steel pipe. In the device for conducting heat exchange on a polymerization kettle by utilizing switching between chilled water and circulating water, the kettle temperature is monitored through the telethermometer, and the chilled water and circulating water are switched according to the temperature so as to ensure the temperature in the polymerization kettle to be 54-58 DEG C in reaction process.
Description
Technical field:
The utility model relates to refrigerated water and recirculated water shifter, the device that is specifically related to utilize the switching of refrigerated water and recirculated water polymeric kettle to be carried out heat exchange.
Background technology:
Now in the industrial production; Because institute's liberated heat is unstable in the chloroethylene polymerization reaction process, heat is along with the severe of reacting increases and increases, and chloroethylene polymerization reaction process liberated heat can not be controlled; And the requirement of reaction pair temperature is very strict; Temperature must be controlled between 54-58 ℃, because institute's liberated heat is unstable in the chloroethylene polymerization reaction process, and the heat-exchange system that reaction needed heat exchange cushion effect is strong.
Refrigerated water and recirculated water are mainly used in the heat-exchange equipment, but the heat exchange mode in the present industrial production is only to use wherein a kind of medium, and exchange capability of heat is restricted.The mode of the switching heat exchange of refrigerated water and recirculated water is not used in the strict chloroethylene polymerization of temperature requirement reacts.
The utility model content:
The purpose of the utility model provides heat exchange is carried out in the switching that utilizes refrigerated water and recirculated water to polymeric kettle device; It is through teletransmission TM monitoring still temperature; According to temperature refrigerated water and recirculated water are switched, guarantee polymeric kettle in reaction process temperature between 54-58 ℃.
In order to solve the existing problem of background technology, the utility model is to adopt following technical scheme: it comprises polymeric kettle 1, chuck 2, first stopping valve 3, second stopping valve 4, a φ 450 carbon steel pipes 5, a φ 500 carbon steel pipes 6, the 3rd stopping valve 7, the 4th stopping valve 8, the 2nd φ 450 carbon steel pipes 9, the 2nd φ 500 carbon steel pipes 10, teletransmission TM 11; Chuck 2 is arranged on the outside of polymeric kettle 1; The one side upper end of polymeric kettle 1 is connected with the 2nd φ 500 carbon steel pipes 10, and the opposite side upper end is connected with teletransmission TM 11, and the opposite side lower end is connected with a φ 500 carbon steel pipes 6; The one φ 500 carbon steel pipes 6 are provided with second stopping valve 4; The one φ 450 carbon steel pipes 5 link to each other with a φ 500 carbon steel pipes 6, and a φ 450 carbon steel pipes 5 are provided with first stopping valve, 3, the three stopping valve 7 and are arranged on the 2nd φ 500 carbon steel pipes 10; The 2nd φ 450 carbon steel pipes 9 are connected with the 2nd φ 500 carbon steel pipes 10, and the 4th stopping valve 8 is arranged on the 2nd φ 450 carbon steel pipes 9.
The utility model connects on the chuck 2 of polymeric kettle 1 through a φ 500 carbon steel pipes 6; Through 4 controls of second stopping valve; Control second stopping valve, 4 apertures according to the temperature of teletransmission TM 11; After being connected to second stopping valve 4 of a φ 500 carbon steel pipes 6 with a φ 450 carbon steel pipes 5, control, in chuck 2 outlets of polymeric kettle 1 the 2nd φ 500 carbon steel pipes 10 usefulness the 3rd stopping valve 7 is installed and is controlled with first stopping valve 3; Be connected to the 3rd stopping valve 7 front sides of the 2nd φ 500 carbon steel pipes 10 with the 2nd φ 450 carbon steel pipes 9, control with the 4th stopping valve 8.
The utlity model has following beneficial effect: with the method attemperation of refrigerated water and recirculated water switching; Increased the surge capability of heat exchange; The reaction different steps institute liberated heat that guarantees chloroethylene polymerization can in time be removed; And guarantee temperature between 54-58 ℃, be applicable to because of speed of reaction constantly changes to cause and emit the reaction that heat constantly changes.
Description of drawings:
Fig. 1 is the structural representation of the utility model.
Embodiment:
Referring to Fig. 1, this embodiment adopts following technical scheme: it comprises polymeric kettle 1, chuck 2, first stopping valve 3, second stopping valve 4, a φ 450 carbon steel pipes 5, a φ 500 carbon steel pipes 6, the 3rd stopping valve 7, the 4th stopping valve 8, the 2nd φ 450 carbon steel pipes 9, the 2nd φ 500 carbon steel pipes 10, teletransmission TM 11; Chuck 2 is arranged on the outside of polymeric kettle 1; The one side upper end of polymeric kettle 1 is connected with the 2nd φ 500 carbon steel pipes 10, and the opposite side upper end is connected with teletransmission TM 11, and the opposite side lower end is connected with a φ 500 carbon steel pipes 6; The one φ 500 carbon steel pipes 6 are provided with second stopping valve 4; The one φ 450 carbon steel pipes 5 link to each other with a φ 500 carbon steel pipes 6, and a φ 450 carbon steel pipes 5 are provided with first stopping valve, 3, the three stopping valve 7 and are arranged on the 2nd φ 500 carbon steel pipes 10; The 2nd φ 450 carbon steel pipes 9 are connected with the 2nd φ 500 carbon steel pipes 10, and the 4th stopping valve 8 is arranged on the 2nd φ 450 carbon steel pipes 9.
This embodiment connects on the chuck 2 of polymeric kettle 1 through a φ 500 carbon steel pipes 6; Through 4 controls of second stopping valve; Control second stopping valve, 4 apertures according to the temperature of teletransmission TM 11; After being connected to second stopping valve 4 of a φ 500 carbon steel pipes 6 with a φ 450 carbon steel pipes 5, control, in chuck 2 outlets of polymeric kettle 1 the 2nd φ 500 carbon steel pipes 10 usefulness the 3rd stopping valve 7 is installed and is controlled with first stopping valve 3; Be connected to the 3rd stopping valve 7 front sides of the 2nd φ 500 carbon steel pipes 10 with the 2nd φ 450 carbon steel pipes 9, control with the 4th stopping valve 8.
In the mild process of reaction, send recirculated water to carry out heat exchange to the chuck 2 of polymeric kettle 1 with a φ 500 carbon steel pipes 6; Recirculated water after see heat exchange off at the 2nd φ 500 carbon steel pipes 10 of the chuck of polymeric kettle 12 outlets; According to the aperture that the temperature registration of teletransmission TM 11 is regulated second stopping valve 4 and the 3rd stopping valve 7, guarantee that teletransmission TM 11 temperature registrations are between 54-58 ℃.
When reaction is fierce; Teletransmission TM 11 registrations rise very fast; Close second stopping valve 4 and the 3rd stopping valve 7; Open first stopping valve 3 and the 4th stopping valve 8 usefulness the one φ 500 carbon steel pipes 6 send refrigerated water to carry out heat exchange to the chuck 2 of polymeric kettle 1; Refrigerated water after see heat exchange off at outlet the 2nd φ 450 carbon steel pipes 9 of the chuck 2 of polymeric kettle 1 according to the aperture that the registration of teletransmission TM 11 is regulated first stopping valve 3 and the 4th stopping valve 8, can guarantee that teletransmission TM 11 temperature registrations are between 54-58 ℃.
The method attemperation that this embodiment is switched with refrigerated water and recirculated water; Increased the surge capability of heat exchange; The reaction different steps institute liberated heat that guarantees chloroethylene polymerization can in time be removed; And guarantee temperature between 54-58 ℃, be applicable to because of speed of reaction constantly changes to cause and emit the reaction that heat constantly changes.
Claims (1)
1. the switching that utilizes refrigerated water and recirculated water is characterized in that to the device that polymeric kettle carries out heat exchange it comprises polymeric kettle (1), chuck (2), first stopping valve (3), second stopping valve (4), a φ 450 carbon steel pipes (5), a φ 500 carbon steel pipes (6), the 3rd stopping valve (7), the 4th stopping valve (8), the 2nd φ 450 carbon steel pipes (9), the 2nd φ 500 carbon steel pipes (10), teletransmission TM (11); Chuck (2) is arranged on the outside of polymeric kettle (1); The one side upper end of polymeric kettle (1) is connected with the 2nd φ 500 carbon steel pipes (10), and the opposite side upper end is connected with teletransmission TM (11), and the opposite side lower end is connected with a φ 500 carbon steel pipes (6); The one φ 500 carbon steel pipes (6) are provided with second stopping valve (4); The one φ 450 carbon steel pipes (5) link to each other with a φ 500 carbon steel pipes (6), and a φ 450 carbon steel pipes (5) are provided with first stopping valve (3), and the 3rd stopping valve (7) is arranged on the 2nd φ 500 carbon steel pipes (10); The 2nd φ 450 carbon steel pipes (9) are connected with the 2nd φ 500 carbon steel pipes (10), and the 4th stopping valve (8) is arranged on the 2nd φ 450 carbon steel pipes (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203937821U CN202322688U (en) | 2011-10-17 | 2011-10-17 | Device for conducting heat exchange on polymerization kettle by utilizing switching between chilled water and circulating water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203937821U CN202322688U (en) | 2011-10-17 | 2011-10-17 | Device for conducting heat exchange on polymerization kettle by utilizing switching between chilled water and circulating water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202322688U true CN202322688U (en) | 2012-07-11 |
Family
ID=46434676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203937821U Expired - Fee Related CN202322688U (en) | 2011-10-17 | 2011-10-17 | Device for conducting heat exchange on polymerization kettle by utilizing switching between chilled water and circulating water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202322688U (en) |
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2011
- 2011-10-17 CN CN2011203937821U patent/CN202322688U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20181017 |